拆分器SplitContainer控件

it2022-05-31  77

拆分器SplitContainer控件

原文:http://blog.csdn.net/warmspace2008/archive/2009/02/24/3934040.aspx

拆分器控件Splitcontainer ,是一个含有Splitter拆分条的容器,它包含两个面板容器Panel1,Panel2,可以移动拆分条,对面板大小进行控制!

控件学习示例程序!

属性介绍;

//拆分条的是否启用禁用bool IsSplitterFixed{get;set;} bool类型,true:不能调节拆分条; false :能够使用拆分条.决定是否可以通过键盘或鼠标来移动拆分器。

//拆分器的方向;垂直和水平方向上拆分控件,上下和左右两块面板Orientation Orientation{get;set;}Orientation是枚举;包含两个值;水平与垂直; Vertical ; Horizontal ;

//获取拆分条(器)的大小Rectangle SplitterRectangle{get;} 取得拆分条的矩形表示形式;new Rectangle(X,Y width,height)拆分器就是指拆分条,坐标点,宽高拆分条,是一个矩形表示的!该属性的变化,与Orientation属性相关!垂直,水平显示状态,拆分条的位置大小当然不同!

//指定拆分器面板之一保持不变调节拆分器,使用panel1或panel2面板不会改变大小;FixedPanel FixedPanel{get;set;}FixedPanel枚举: 有三个值;None(默认值), Panel1 ,Panel2;确定调整SplitterContainer控件后,哪个面板将保持不变!调整拆器容器大小时,可以保持哪个面板不变时,才设置此属性,如果容器不会改变,也不用设置此属性!

//设置拆分器离容器的初始大小,拆分条左或上边缘离容器的初始宽度。int SplitterDistance{get;set;}像素为单位,默认值为40 ,在移动拆分器时,这个值是变化的,计算左边缘或上边缘的距离!拆分器的初始距离.

//设置拖动拆分条(器)移动的增量大小,也就是拖移的速度!同样的拖动,移动的宽度可不相同。int SplitterIncrement{get;set;}获取设置拆分条移动的增量,默认值为1;测试SplitterIncrement属性值的大小,可以通接受键盘上下键的,调节拆分器,IsSplitterFixed必须为true

//设置拆分条的宽度int SplitterWidth{get;set;}默认值为4 ,通过设置可以更改此值,使拆分条的宽度变粗!

// 获取设置拆分器与panel1的左边缘,或上边缘的距离固定大小 ;与边缘的默认大小为25int Panel1MinSize{get;set;}int Panel2MinSize{get;set;}此属性作用比较大,可控制拆分器的活动范围大小,也就是左右面板中固定的大小面积,拆分器不能进行拖放进入的区域。 把该属性设置为0;表示拆分器可以到过缘。

//设置拆分器的Panel1 Panel2折叠或展开;bool Panel1Collapsed{get;set;}bool Panel2Collapsed{get;set;}

注意:Panel1Collapsed属性,true为拆叠,false展开为默认值,在拆叠状态下,不能设置SplitterDistance,SplitterWidth属性,这时的拆分器处了隐藏关闭状态,必须在展开时才能设置这些属性!

//Pane1 与Pane2属性 拆分器的两个面板容器SplitterPanel Panel1{get}SplitterPanel Panel2{get;}SplitterPanel:Panel类型

此属性设置如果与SplitterDistance属性冲突,拆分条的初始位置会以此属性为准进行定位!

事件介绍:1:SplitterMoving事件拆分器移动时发生;拆分条移动过程中发生!委托类型;SplitterCancelEventHandler数据类型为:SplitterCancelEventArgs :CancelEventArgs数据成员为:

SplitX,SplitY,MouseCursorX,MouseCursorY,表示在工作区,鼠标指针,拆分条的坐标值。

SplitX SplitY X坐标点指的是拆分器与容器距离,垂直Y为0

MouseCursorX MouseCursorY 表示鼠标指针在工作的位置点坐标

2: SplitterMoved事件

拆分器移动后发生;委托类型;SplitterEventHandler数据类型;SplitterEventArgs :EventArgs 数据成员;SplitX,SplitY,X,Y 表示在工作区,鼠标指针,拆分条的坐标值,这都是移动后的位置值!

Moving事件是指,鼠标按住拆分器,不放,进行移动时,发生,只要拆分器移动就会发生,不移则事件不会发生!Moved事件是指,移动拆分器之后,释放鼠标时,发生的!它是Moving事件之后发生!

小结:

控件的Dock属性如果设置成Fill,窗体的单击事件,不会被触发;因为控件遮挡住了!

 

view plaincopy to clipboardprint?using System;   using Cshcn;   using System.Drawing;   using System.ComponentModel;   using System.Windows.Forms;   using System.Threading;     namespace Cshcn   {         class Program       {                  [STAThread]           static void Main()           {                  Application.EnableVisualStyles();               Application.SetCompatibleTextRenderingDefault(false);               Application.Run(new Form1());             }       }         public class Form1:Form       {                      private SplitContainer splitContainer1;          private SplitContainer splitContainer2;          private Button buttonSplitterFixed;          private Button buttonOrientation;          private Label labelPanelCollapsed;          private Button buttonSplitterWidth;            private bool IsCollapsed=true;          private bool IsVer=true;          private bool IsSplitFixed=false;          private ToolTip toolTip;            public Form1()           {                InitializeComponent();           }            public void InitializeComponent()           {                this.splitContainer1=new SplitContainer();              this.splitContainer2=new SplitContainer();              this.buttonSplitterFixed=new Button();              this.buttonOrientation=new Button();              this.labelPanelCollapsed=new Label();              this.buttonSplitterWidth=new Button();                this.toolTip=new ToolTip();                this.splitContainer2.SuspendLayout();              this.splitContainer1.SuspendLayout();              this.SuspendLayout();                this.splitContainer1.Location=new Point(10,10);              this.splitContainer1.Size=new Size(480,420);              this.splitContainer1.BorderStyle=BorderStyle.Fixed3D;              this.splitContainer1.FixedPanel=FixedPanel.Panel1;              this.splitContainer1.SplitterDistance=100;              this.splitContainer1.Panel1MinSize=0;              this.splitContainer1.SplitterWidth=4;              this.splitContainer1.SplitterMoving+=new SplitterCancelEventHandler(this.splitContainer1_Moving);              this.splitContainer1.SplitterMoved+=new SplitterEventHandler(this.splitContainer1_Moved);                this.splitContainer2.BackColor=SystemColors.Control;              this.splitContainer2.Dock=DockStyle.Fill;              this.splitContainer2.BorderStyle=BorderStyle.Fixed3D;              this.splitContainer2.SplitterWidth=4;              this.splitContainer2.SplitterIncrement=6;              this.splitContainer2.Orientation=Orientation.Horizontal;              this.splitContainer2.Panel2MinSize=100;              this.splitContainer2.SplitterMoving+=new SplitterCancelEventHandler(this.splitContainer2_Moving);              this.splitContainer1.Panel2.Controls.Add(this.splitContainer2);                this.labelPanelCollapsed.Location=new Point(508,20);              this.labelPanelCollapsed.Size=new Size(35,35);              this.labelPanelCollapsed.BackColor=Color.YellowGreen;              this.labelPanelCollapsed.AutoSize=false;              this.labelPanelCollapsed.MouseEnter+=new EventHandler(this.labelPanelCollapsed_MouseEnter);              this.labelPanelCollapsed.MouseLeave+=new EventHandler(this.labelPanelCollapsed_MouseLeave);              this.labelPanelCollapsed.Click+=new EventHandler(this.labelPanelCollapsed_Click);                this.buttonSplitterFixed.Text="锁定拆分条";              this.buttonSplitterFixed.Location=new Point(508,70);              this.buttonSplitterFixed.Click+=new EventHandler(this.buttonSplitterFixed_Click);                            this.buttonOrientation.Text="垂直/水平";              this.buttonOrientation.Location=new Point(508,110);              this.buttonOrientation.Click+=new EventHandler(this.buttonOrientation_Click);                this.buttonSplitterWidth.Text="拆分条宽度";              this.buttonSplitterWidth.Location=new Point(508,150);              this.buttonSplitterWidth.Click+=new EventHandler(this.buttonSplitterWidth_Click);              this.buttonSplitterWidth.MouseMove+=new MouseEventHandler(this.buttonSplitterWidth_MouseMove);              this.buttonSplitterWidth.MouseLeave+=new EventHandler(this.buttonSplitterWidth_MouseLeave);                             this.Text="拆分器_SplitContainer";              this.ClientSize=new Size(600,440);              this.StartPosition=FormStartPosition.CenterScreen;              this.MaximizeBox=false;              this.Controls.AddRange(new Control[]{this.splitContainer1,this.buttonSplitterFixed, this.labelPanelCollapsed,this.buttonOrientation,this.buttonSplitterWidth});                          this.splitContainer2.ResumeLayout(false);              this.splitContainer1.ResumeLayout(false);              this.ResumeLayout(false);           }         private void buttonSplitterWidth_Click(object sender,EventArgs e)           {                 splitContainer1.SplitterWidth+=4;           }           private void buttonSplitterWidth_MouseMove(object sender,MouseEventArgs e)           {                Button btn=(Button)sender;                toolTip.SetToolTip(btn,"Width= "+SplitterWidth);           }           private void buttonSplitterWidth_MouseLeave(object sender,EventArgs e)           {                splitContainer1.SplitterWidth=4;           }           private string SplitterWidth           {                  get{return splitContainer1.SplitterWidth.ToString();}           }           private void buttonSplitterFixed_Click(object sender,EventArgs e)           {               if(!IsSplitFixed)               {                    splitContainer1.IsSplitterFixed=true;                    IsSplitFixed=true;               }               else              {                    splitContainer1.IsSplitterFixed=false;                    IsSplitFixed=false;               }           }           private void labelPanelCollapsed_MouseEnter(object sender,EventArgs e)           {                for(int i=0;i<10;i++)                {                    Thread.Sleep(8);                    splitContainer1.SplitterDistance+=20;                }                labelPanelCollapsed.BackColor=Color.Brown;           }           private void labelPanelCollapsed_MouseLeave(object sender,EventArgs e)           {               for(int i=0;i<10;i++)               {                   Thread.Sleep(8);                   splitContainer1.SplitterDistance-=20;               }               labelPanelCollapsed.BackColor=Color.YellowGreen;               Label label=(Label)sender;               toolTip.SetToolTip(label,"Click:展开/折叠");           }

        private void labelPanelCollapsed_Click(object sedner, EventArgs e)           {                if(IsCollapsed)                 {                    splitContainer1.Panel1Collapsed=true;                    IsCollapsed=false;                 }             else                {                    splitContainer1.Panel1Collapsed=false;                    IsCollapsed=true;                 }              labelPanelCollapsed.BackColor=Color.YellowGreen;           }

        private void buttonOrientation_Click(object sedner, EventArgs e)           {                if(IsVer)              {                    splitContainer1.Orientation=Orientation.Horizontal;                    IsVer=false;                 }             else                {                    splitContainer1.Orientation=Orientation.Vertical;                    IsVer=true;                 }        }        private void splitContainer1_Moving(object sender,SplitterCancelEventArgs e)           {                 Cursor.Current=Cursors.VSplit;               SplitContainer splitter=(SplitContainer)sender;               toolTip.SetToolTip(splitter,                                  "SplitX= "+e.SplitX+                                  "\nSplitY= "+e.SplitY+                                  "\nMouseCursorX= "+e.MouseCursorX+                                  "\nMouseCursorY= "+e.MouseCursorY);                   }

        private void splitContainer1_Moved(object sender,SplitterEventArgs e)           {               SplitContainer splitter=(SplitContainer)sender;               toolTip.SetToolTip(splitter,                                  "SplitX= "+e.SplitX+                                  "\nSplitY= "+e.SplitY+                                  "\n X= "+e.X+                                  "\n Y= "+e.Y);               }        private void splitContainer2_Moving(object sender ,SplitterCancelEventArgs    e)           {            Cursor.Current=Cursors.HSplit;        }

       private System.ComponentModel.IContainer components = null;          protected override void Dispose(bool disposing)           {               if (disposing && (components != null))               {                components.Dispose();               }            base.Dispose(disposing);           }    }  } 

posted on 2009-11-18 14:23 彬子 阅读( ...) 评论( ...) 编辑 收藏

转载于:https://www.cnblogs.com/wangzb/archive/2009/11/18/1605352.html

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